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				<a href="#fcg"><li class="fcg on"><span>栅格系统</span></li></a>
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						<h3>栅格系统</h3>
						<p>Bootstrap 提供了一套响应式、移动设备优先的流式栅格系统，随着屏幕或视口（viewport）尺寸的增加，系统会自动分为最多12列。</p>
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						<p>添加 .form-inline 类可使其内容左对齐并且表现为 inline-block 级别的控件。</p>
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						<h3>焦点状态</h3>
						<p>我们将某些表单控件的默认 outline 样式移除，然后对 :focus 状态赋予 box-shadow 属性。</p>
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						<h3>按钮</h3>
						<p>可作为按钮使用的标签或元素.</p>
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						<h3>字体图标</h3>
						<p>包括250多个来自 Glyphicon Halflings 的字体图标。Glyphicons Halflings 一般是收费的，但是他们的作者允许 Bootstrap 免费使用。</p>
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						<h3>按钮组</h3>
						<p>通过按钮组容器把一组按钮放在同一行里。通过与按钮插件联合使用，可以设置为单选框或多选框的样式和行为。</p>
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						<h3>导航条</h3>
						<p>导航条是在您的应用或网站中作为导航页头的响应式基础组件。它们在移动设备上可以折叠（并且可开可关），且在视口（viewport）宽度增加时逐渐变为水平展开模式。</p>	</div>
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						<p>通过缩略图组件扩展 Bootstrap 的 栅格系统，可以很容易地展示栅格样式的图像、视频、文本等内容。</p>	</div>
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